Beginning with SQL Server 2008 R2, SQL Server Standard supports a maximum of 64 gigabytes of system memory, and SQL Server ...

Beginning with SQL Server 2008 R2, SQL Server Standard supports a maximum of 64 gigabytes of system memory, and SQL Server Enterprise supports a maximum of 8 CPUs, and 2 terabytes of system memory. If you are upgrading from a previous edition of SQL Server Standard or SQL Server Enterprise, you may need to reconfigure your current system settings to align with the new limits. SQL Server Datacenter now supports the operating system maximum CPU and memory.